// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2007 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Chris Toshok (toshok@ximian.com)
//
using System;
using System.ComponentModel;
using System.Windows;
namespace System.Windows.Media{
public sealed class SkewTransform : Transform
{
public static readonly DependencyProperty AngleXProperty;
public static readonly DependencyProperty AngleYProperty;
public static readonly DependencyProperty CenterXProperty;
public static readonly DependencyProperty CenterYProperty;
public SkewTransform ()
{
}
public SkewTransform (double angleX, double angleY)
{
AngleX = angleX;
AngleY = angleY;
}
public SkewTransform (double angleX, double angleY, double centerX, double centerY)
{
AngleX = angleX;
AngleY = angleY;
CenterX = centerX;
CenterY = centerY;
}
public override Matrix Value {
get {
Matrix m = Matrix.Identity;
m.Translate (CenterX, CenterY);
m.Skew (AngleX, AngleY);
m.Translate (-CenterX, -CenterY);
return m;
}
}
public double CenterX {
get { return (double)GetValue (SkewTransform.CenterXProperty); }
set { SetValue (SkewTransform.CenterXProperty, value); }
}
public double CenterY {
get { return (double)GetValue (SkewTransform.CenterYProperty); }
set { SetValue (SkewTransform.CenterYProperty, value); }
}
public double AngleX {
get { return (double)GetValue (SkewTransform.CenterXProperty); }
set { SetValue (SkewTransform.CenterXProperty, value); }
}
public double AngleY {
get { return (double)GetValue (SkewTransform.CenterYProperty); }
set { SetValue (SkewTransform.CenterYProperty, value); }
}
public new SkewTransform Clone ()
{
return new SkewTransform (AngleX, AngleY, CenterX, CenterY);
}
public new SkewTransform CloneCurrentValue ()
{
throw new NotImplementedException ();
}
protected override Freezable CreateInstanceCore ()
{
return new SkewTransform ();
}
}
}
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